Small Business Set-Aside Contracts Explained
Updated Nov 1, 2026
Learn how a small business set-aside works, who qualifies, how to find set-aside bids, and what to check before you submit a federal proposal for your firm.
A small business set-aside is a federal contract competition reserved for eligible small businesses. The agency limits who can compete, either for the full contract or for part of it.
These contracts give small firms a chance to compete for federal work, but a set-aside does not guarantee an award. You still need to meet the solicitation requirements and submit a strong offer.
How a small business set-aside works
Federal agencies buy goods and services through contracts. When an opportunity is set aside, the agency limits competition to businesses that meet the stated eligibility rules. A general small business set-aside is limited to firms that qualify as small under the solicitation’s assigned industry code.
An agency may reserve the whole contract for small businesses, or set aside only part of a larger requirement. Some opportunities are limited further to businesses in SBA programs such as 8(a), HUBZone, women-owned small business, or service-disabled veteran-owned small business.
The solicitation explains the type of set-aside, eligibility requirements, evaluation factors, and how to submit an offer. Read the full notice and attachments before deciding to bid.
What makes a business small enough to qualify
The solicitation identifies a six-digit NAICS code for the work. The SBA sets a size standard for each NAICS code, and the standard determines whether your business qualifies as small for that opportunity. Standards can be based on employee count or average annual receipts, so do not assume that your company is small for every contract.
Check the code and its current size standard before you bid. The free NAICS code lookup can help you identify a likely code, but the solicitation controls. SBA size standards and program rules can change, so verify current requirements on SBA.gov.
Size calculations can also involve affiliates, ownership, and business relationships. If your eligibility is unclear, ask an APEX Accelerator or another qualified small-business adviser to help you review the rules before certifying that you qualify.
Total small business set-aside or partial set-aside
A total small business set-aside reserves the entire contract for eligible small businesses. A partial set-aside reserves a defined portion of the requirement for small businesses while allowing other portions to be competed more broadly.
The notice should state whether the opportunity is total or partial and describe the work being competed. For a partial set-aside, check whether the reserved portion is a separate contract, a group of contract line items, or another arrangement described in the solicitation.
A set-aside only determines who may compete. It does not remove requirements for relevant experience, staffing, insurance, security, delivery, or technical performance. Check that your firm can meet the contract terms before investing time in a proposal.
Small business set-aside programs
Some federal opportunities are reserved for businesses that meet the rules of a specific SBA contracting program. Examples include 8(a), HUBZone, women-owned small business, and service-disabled veteran-owned small business programs. Each has its own eligibility and certification requirements.
You do not need one of these program certifications to compete for every general small business set-aside. But if a solicitation is reserved for a specific program, your firm must meet that program’s rules and any certification requirements stated in the notice.
SBA program applications are free through MySBA Certifications. Review current eligibility details with SBA before applying, and do not pay a third party just to submit a certification application.
Where to find a set aside contracts list
There is no single permanent list of every set-aside opportunity. Federal contract opportunities are posted on SAM.gov under Contract Opportunities. Search by keywords, NAICS code, agency, location, and set-aside type, then read each notice for current details.
Use the open federal bids from SAM.gov, filterable by industry, state and set-aside page to explore opportunities. You can also look at federal agencies and what they buy and federal contract spending by industry to identify agencies and types of work that may fit your business.
Past awards can help you understand what an agency has purchased, but they are not a promise of future work. Search historical federal award data on USAspending.gov and compare it with active solicitations.
Check eligibility and prepare to bid
Before you prepare an offer, confirm the NAICS code, size standard, set-aside type, response deadline, and every required attachment. Check whether the agency requires a site visit, a particular contract vehicle, specific past performance, or other qualifications.
If you plan to bid as a federal prime contractor, your business needs an active registration in SAM.gov. Registration is free, and you do not need to pay a third-party registration service. A UEI alone is not a full SAM registration. Renew your registration every 365 days to keep it active.
If you are new to federal work, start with government contracts for small business and get help before submitting a bid. APEX Accelerators, Small Business Development Centers, and SCORE mentors offer free business guidance.
- Save the solicitation and note its deadline, NAICS code, set-aside category, and contracting officer contact information.
- Compare every eligibility and performance requirement with your company’s records, staff, experience, and capacity.
- Ask questions by the deadline stated in the solicitation, then submit all required forms and attachments in the requested format.
What a set-aside does not mean
A set-aside does not mean the agency has selected a winning company, that the contract will be awarded, or that every small business can bid. It narrows the eligible competition. The agency still evaluates offers using the criteria in the solicitation.
A set-aside also does not automatically mean the work is a good fit. Review scope, pricing requirements, delivery schedule, contract terms, and your ability to perform. If the opportunity is too large or specialized, consider whether subcontracting is a better starting point.
Frequently asked questions
What is a set-aside contract?
It is a contract opportunity where the agency restricts competition to businesses that meet stated eligibility rules. A small business set-aside may reserve the whole contract or only part of it for qualifying small businesses.
Who qualifies for 8(a)?
A business must meet SBA’s current eligibility requirements for the 8(a) Business Development Program, including requirements related to ownership, control, and the business itself. SBA reviews applications, and the rules can change, so check the current information on SBA.gov before applying.
Can a small business get government contracts?
Yes. Small businesses can compete for federal contracts, including general small business set-asides and opportunities reserved for eligible SBA program participants. You must meet the solicitation’s requirements, and you need an active, free SAM.gov registration to bid as a federal prime contractor.
Where can I find a set aside contracts list?
Search Contract Opportunities on SAM.gov, using filters such as set-aside type, NAICS code, agency, and location. Review each solicitation because eligibility, deadlines, and requirements vary by opportunity.
What does total small business set aside mean?
It means the agency is reserving the entire contract competition for businesses that qualify as small under the NAICS code and size standard in the solicitation. The agency still evaluates eligible offers and does not guarantee an award.